From a31ac734bf985912d0d4d5ec39150f2b6c498b4c Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 31 Jul 2019 02:43:30 -0400
Subject: build: Include debugging symbols in Git builds

---
diff --git a/configure.ac b/configure.ac
index 8970211..0af4123 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,7 +31,7 @@ AM_CONDITIONAL([IN_GIT],
 
 AC_PROG_CC()
 AM_PROG_CC_C_O()
-CFLAGS=''
+test -d "${srcdir}/.git" || CFLAGS=''
 
 AX_CFLAGS_WARN_ALL()  dnl Adds -Wall or equivalent
 AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])])
@@ -87,7 +87,10 @@ fi
 AX_APPEND_FLAG([-DTFM_TIMING_RESISTANT])
 AX_APPEND_FLAG([-DECC_TIMING_RESISTANT])
 
-for flag in -Os -s -fno-unwind-tables -fno-asynchronous-unwind-tables \
+if ! test -d "${srcdir}/.git"; then
+	AX_CHECK_COMPILE_FLAG([-s], [AX_APPEND_FLAG([-s])])
+fi
+for flag in -Os -fno-unwind-tables -fno-asynchronous-unwind-tables \
 		-ffunction-sections -fdata-sections -Wl,--gc-sections \
 		-fstack-protector-strong -flto \
 		-Wl,-z,now -Wl,--hash-style=sysv -Wl,--build-id=none; do
--
cgit v0.9.1